#!/bin/sh
#
# $NetBSD: t_times,v 1.6 2006/11/09 16:20:06 jmmv Exp $
#
# Copyright (c) 2005, 2006 The NetBSD Foundation, Inc.
# All rights reserved.
#
# This code is derived from software contributed to The NetBSD Foundation
# by Julio M. Merino Vidal, developed as part of Google's Summer of Code
# 2005 program.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
#

#
# Verifies that node times are properly handled.
#

test_run() {
	test_mount

	test_name "Creation of empty file"
	touch a || die
	eval $(stat -s a | sed -e 's|st_|ost_|g') || die
	[ ${ost_birthtime} -eq ${ost_atime} ] || die
	[ ${ost_birthtime} -eq ${ost_ctime} ] || die
	[ ${ost_birthtime} -eq ${ost_mtime} ] || die

	test_name "Read of empty file"
	sleep 1
	cat a >/dev/null || die
	eval $(stat -s a) || die
	[ ${st_atime} -gt ${ost_atime} ] || die
	[ ${st_ctime} -eq ${ost_ctime} ] || die
	[ ${st_mtime} -eq ${ost_mtime} ] || die

	test_name "Write to (and extension of) empty file"
	sleep 1
	echo foo >a || die
	eval $(stat -s a) || die
	[ ${st_atime} -gt ${ost_atime} ] || die
	[ ${st_ctime} -gt ${ost_ctime} ] || die
	[ ${st_mtime} -gt ${ost_mtime} ] || die

	test_name "Creation of non-empty file"
	echo foo >b || die
	eval $(stat -s b | sed -e 's|st_|ost_|g') || die

	test_name "Read of non-empty file"
	sleep 1
	cat b >/dev/null || die
	eval $(stat -s b) || die
	[ ${st_atime} -gt ${ost_atime} ] || die
	[ ${st_ctime} -eq ${ost_ctime} ] || die
	[ ${st_mtime} -eq ${ost_mtime} ] || die

	test_name "Creation of non-empty file"
	echo foo >c || die
	eval $(stat -s c | sed -e 's|st_|ost_|g') || die

	test_name "New link to non-empty file"
	sleep 1
	ln c d || die
	eval $(stat -s c) || die
	[ ${st_atime} -eq ${ost_atime} ] || die
	[ ${st_ctime} -gt ${ost_ctime} ] || die
	[ ${st_mtime} -eq ${ost_mtime} ] || die

	test_name "File renaming does not change times"
	mkdir e || die
	echo foo >e/a || die
	eval $(stat -s e | sed -e 's|st_|dost_|g') || die
	eval $(stat -s e/a | sed -e 's|st_|ost_|g') || die
	sleep 1
	mv e/a e/b || die
	eval $(stat -s e | sed -e 's|st_|dst_|g') || die
	eval $(stat -s e/b) || die
	[ ${st_atime} -eq ${ost_atime} ] || die
	[ ${st_ctime} -gt ${ost_ctime} ] || die
	[ ${st_mtime} -eq ${ost_mtime} ] || die
	[ ${dst_mtime} -gt ${dost_mtime} ] || die

	test_unmount
}

. ${SUBRDIR}/h_funcs.subr
